Chionomesa
| Chionomesa | |
|---|---|
| Sapphire-spangled emerald, (Chionomesa lactea) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Clade: | Strisores | 
| Order: | Apodiformes | 
| Family: | Trochilidae | 
| Tribe: | Trochilini | 
| Genus: | Chionomesa Simon, 1921 | 
| Type species | |
| Ornismya lactea (sapphire-spangled emerald) Lesson, R., 1832 | |
| Species | |
| 2, see text | |
Chionomesa is a genus of South American hummingbirds in the family Trochilidae.